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प्रश्न
Fill in the blank:
_______ are used for grinding and crushing solid substances into a powder.
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उत्तर
Mortar and pestle are used for grinding and crushing solid substances into a powder.
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संबंधित प्रश्न
Mention one use of the following equipment
Test tube
Mention one use of the following equipment
Evaporating dish
Mention one use of the following equipment
Wire gauze
Mention one use of the following equipment
Beaker
Mention one use of the following equipment
Gas jar
List any five precautions taken care of while performing an experiment in a chemistry laboratory.
Answer the following question in brief:
Why is chemistry known as an experimental science?
Fill in the blanks:
The glass apparatus is made of _____ or _____ glass.
Choose the correct alternative from the options given for the following statement.
The evaporating dish is made of
Choose the correct alternative from the options given for the following statement.
The spirit lamp is made of
